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Appendix A
Rear Panel Connector Pinout Details
A.1
Rear Panel Motor Control Connector
The ‘Motor’ connector provides connection to the stepper motor actuator. The pin
functions are detailed in Fig. A.1.
Notes.
*
Pull low to enable.
Fig. A.1 MOTOR I/O Connector Pin Identification
Pin
Description
Pin
Description
1
Ground
9
2
CCW Limit Switch
10
+5V
3
CW Limit Switch
11
Enc A +ve
4
Phase B -ve
12
Enc A -ve
5
Phase B +ve
13
Enc B +ve
6
Phase A -ve
14
Enc B -ve
7
Phase A +ve
15
For Future Use
8
For Future Use
5
10
11
15
6
1
